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Fertilizing with Urine

Rich Earth Summit 2025

Fertilizing with Human Waste for 25 Years: the Many Benefits 

Hilda Maingay, Earle Barnhart, Green Center Inc. (United States) 

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From Yellow to Blue: Exploring Indigo Cultivation and Fermentation with Liquid Gold 

Rosi Olivan, The Putney School, itequiya lab (United States)

Composting at the Municipal and Household Scale with Urine and Biochar Increases N2O Production And Impacts Nematode Bioindicators 

Krisztina Mosdossy, Rebecca Nelson, Cornell University (United States)

The potential of source separation to improve humanure-based soil amendments for mine closure and remediation 

Trisha Nickerson, University of Colorado Boulder (United States)

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